No, 'fraid not. Your nerves connect with the brain and the heart structure. So the only time when you heart rate changes is when your brain tells it to. For example: when your heart skips a beat...
When you hold your breath, you stop getting Oxygen in your Lungs that go to your Heart. The Oxygen level in the Blood drops, but your Muscles need the Oxygen. As a result, the Heart pumps faster....
When you hold your breath, you stop getting oxygen in your lungs that go to your heart. The oxygen level in the blood drops, so your muscles need more oxygen, so the heart pumps faster. This is like...
Your heart takes in the oxygen you breathe in to pump more blood. So,the more you breathe in,the more oxygen. The more oxygen,the faster your heart rate is!
No, it is not normal to have chest pain when taking a deep breath, this is a possible sign of pneumonia or asthma and needs to be checked by a doctor.
The one exception to this is trying to take a...